国家自然科学基金(s21032006)

作品数：5被引量：10H指数：2
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相关期刊：《Chinese Journal of Chemistry》《Chinese Chemical Letters》更多>>
相关主题：TRIFLUOROMETHYLTHIOUREAPYRAZOLESCYCLIZATIONENANTIOSELECTIVE更多>>
相关领域：理学化学工程更多>>
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Enantioselective synthesis of functionalized fluorinated dihydropyrano[2,3-c]pyrazoles catalyzed by a simple bifunctional diaminocyclohexane-thiourea被引量：7
《Chinese Chemical Letters》2014年第4期535-540,共6页Hong-Fei Zhang Zheng-Qing Ye Gang Zhao 
supported by National Basic Research Program of China(973 Program,No.2010CB833200);the National Natural Science Foundation of China(Nos.21032006,203900502,20532040,21290180);Science and Technology Commission of Shanghai Municipality(No.11XD1406400)
Enantioselective synthesis of functionalized fluorinated dihydropyrano[2,3-c]pyrazoles has been achieved via a diaminocyclohexane-thiourea catalyzed cascade Michael addition and Thorpe-Ziegler type cyclization in high...
关键词：Trifluoromethyl Pyrazoles Cyclization Organocatalysis 
Direct N-gem-difluorocyclopropylation of nitro-heterocycles by utilizing gem-difluorocyclopropyl tosylate被引量：2
《Chinese Chemical Letters》2014年第1期24-28,共5页Wei-Peng Gu Jin-Hong Lin Ji-Chang Xiao 
the National Natural Science Foundation of China(Nos.21032006,21172240);the 973 Program of China(No.2012CBA01200);the Chinese Academy of Sciences forfinancial support
We have developed an efficient method to achieve N-gem-difluorocyclopropylation of N-heterocycles with the use of gem-difluorocyclopropyl tosylate as a building block under mild conditions, gem- Difluorocyclopropyl to...
关键词：N-gem-Difluorocyclopropylation N-Heterocycles gem-Difluoracyclopropyl tosylate Building block 
Copper-Mediated Trifluoromethylation of Terminal Alkynes by S-（Trifluoromethyl）diarylsulfonium Salt被引量：1
《Chinese Journal of Chemistry》2013年第7期915-920,共6页Xiaoping Wang Jinhong Lin Chengpan Zhang Jichang Xiao Xing Zheng 
Acknowledgement We thank the National Natural Science Foundation of China （Nos. 21032006, 21172240）, the 973 Program of China （No. 2012CBA01200）, the Chinese Academy of Sciences for financial support.
The copper-mediated trifluoromethylation of terminal alkynes with S-（trifluoromethyl）diarylsulfonium salt has been carefully investigated. The reactions proceeded smoothly to afford trifluoromethylated acetylenes in...
关键词：COPPER ALKYNES TRIFLUOROMETHYLATION S-（trifluoromethyl）diarylsulfonium salt 
Facile Synthesis of Phosphorus N-Fluoroalkanesulfonyl Amidines by Cu-catalyzed One-pot Three-component Reaction
《Chinese Journal of Chemistry》2011年第12期2675-2680,共6页张振华 熊婉婷 顾继伟 朱士正 
Project supported by the National Natural Science Foundation of China （Nos. 21032006, 20972178） and Shanghai Natural Science Council.
In the presence of Cu（I） and triethyl amine, one-pot three-component reaction of fluoroalkanesulfonyl azides, alkynes and iminophosphoranes in CH2Cl2 at room temperature gave a novel class of fluorinated phosphorus ...
关键词：fluoroalkanesulfonyl azide IMINOPHOSPHORANE ALKYNE three-component reaction AMIDINE 
Direct Double Electrophilic Fluorination of Allenoic Acids and Tosylamides to Give 1,1-Difluoroallylic Heterocyclic Compounds被引量：1
《Chinese Journal of Chemistry》2011年第12期2744-2748,共5页崔海峰 柴卓 陆颖鹏 李鹏 赵刚 朱士正 
Project supported by the National Natural Science Foundation of China （Nos. 21032006, 20172064）, and the QT Program, Shanghai Natural Science Council.
A novel and facile preparation of l,l-difluoroallyl substituted five-membered lactones or pyrrolidines in mod- erate yields through direct double electrophilic fluorination of 4,5-allenoic acids or tosylamides with Se...
关键词：SELECTFLUOR electrophilic fluorination 4 5-allenoic acid 4 5-allenoic tosylamide allyl difluoride 
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